Decide whether the given set of numbers is a commutative group under the given operation.Prime numbers; multiplication
A. Yes
B. No
Answer: B
Mathematics
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Convert the numeral to Egyptian form.2,405,303
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A lumber yard has fixed costs of $5388.00 per day and variable costs of $0.54 per board-foot produced. Lumber sells for $2.54 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 1749 board-feet B. 9977 board-feet C. 1796 board-feet D. 2694 board-feet
Mathematics
Divide and simplify.
A. 27r5 - 45r3 B. 3r6 - 5r4 C. 3r7 - 5r5 D. 3r5 - 5r3
Mathematics
Solve the equation.-7x + 8 = 8 - 7x
A. 8 B. 0 C. no solution D. all real numbers
Mathematics